a {
  color: #0366cc;
}
body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #f9f9f9;
}
body > header {
  color: #24292e;
  font-size: 14px;
  padding: 32px 0 24px;
  height: 105px;
}
body > header > div {
  color: #24292e;
  font-size: 14px;
}
body > header > div:hover {
  cursor: pointer;
}
body > main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #24292e;
  font-size: 14px;
}
body > main > h1 {
  color: #333333;
  font-size: 24px;
  font-weight: 100;
}
body > main > div:nth-of-type(1) {
  color: #24292e;
  background: #ffffff;
  font-size: 14px;
  margin: 16px 0 0;
  padding: 20px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  width: 308px;
  height: 196px;
}
body > main > div:nth-of-type(1) > form > label {
  display: block;
  width: 266px;
}
body > main > div:nth-of-type(1) > form > label > span {
  display: block;
  margin: 0 0 7px;
}
body > main > div:nth-of-type(1) > form > label > input {
  background: #ffffff;
  margin: 5px 0 15px;
  padding: 5px 12px;
  height: 36px;
  width: 266px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  font-size: 14px;
}
body > main > div:nth-of-type(1) > form > label > input:focus {
  border: #bdd1f1 solid 4px;
}
body > main > div:nth-of-type(1) > form > label > input::placeholder {
  font-weight: 100;
}
body > main > div:nth-of-type(1) > form > button {
  background: #2ea44f;
  color: #ffffff;
  margin: 20px 0 0;
  padding: 5px 16px;
  width: 266px;
  height: 32px;
  border-radius: 5px;
}
body > main > div:nth-of-type(1) > form > button:hover {
  cursor: pointer;
}
body > main > div:nth-of-type(1) > form > button > span:nth-of-type(2) {
  display: none;
  width: 30px;
  height: 20px;
  border-radius: 2px;
  background: #24292e;
  margin-left: 8px;
}
body > div.msg-back {
  position: absolute;
  top: 0;
  left: 0;
  display: none;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
  background: rgba(240, 240, 240, 0.6);
}
body > div.msg-back > div {
  position: relative;
  height: 150px;
  width: 250px;
  background: #5293dd;
}
body > div.msg-back > div > div:nth-of-type(1) {
  height: 35px;
  font-size: 20px;
  background: #24292E;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
}
body > div.msg-back > div > div:nth-of-type(2) {
  text-indent: 2em;
  padding: 6px;
  color: yellow;
  font-size: 19px;
}
body > div.msg-back > div > button {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 80px;
  height: 40px;
  font-size: 18px;
  border-radius: 5px;
  background: #24292E;
  color: #ffffff;
}
body > div.msg-back > div > button:hover {
  cursor: pointer;
  background: #474e55;
}
